Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.852 5.303/6.112 5.787 ± 0.5387
ea02 1342 1342/1342 1342 ± 0 5.988 5.469/6.631 6.094 ± 0.5964
ea05 1342 1342/1342 1342 ± 0 5.946 5.337/6.456 5.868 ± 0.6283
ea06 1342 1342/1342 1342 ± 0 4.801 4.671/5.211 4.928 ± 0.3079
ea07 1342 1342/1342 1342 ± 0 5.838 5.4/6 5.797 ± 0.465
ea08 1342 1342/1342 1342 ± 0 6.06 5.646/6.875 6.235 ± 0.691
ea09 1342 1342/1342 1342 ± 0 5.552 5.078/6.004 5.56 ± 0.5183
ea10 1342 1342/1342 1342 ± 0.00001437 5.761 5.356/6.59 5.926 ± 0.6584
ea11 1342 1342/1342 1342 ± 0 5.84 5.484/6.462 6.003 ± 0.5765
ea12 1342 1342/1342 1342 ± 0 6.022 5.378/6.462 5.993 ± 0.63
ea13 1342 1342/1342 1342 ± 0 6.277 5.784/6.428 6.229 ± 0.4863
ea14 1342 1342/1342 1342 ± 0 6.055 5.371/6.626 6.022 ± 0.7018
ea15 1342 1342/1342 1342 ± 0 5.845 5.274/6.276 5.879 ± 0.6498
ea16 1342 1342/1342 1342 ± 0 5.229 5.101/5.35 5.166 ± 0.2343
ea17 1342 1342/1342 1342 ± 0 6.219 5.71/6.844 6.279 ± 0.6139
ea18 1342 1342/1342 1342 ± 0 5.275 4.869/5.794 5.306 ± 0.5397
ea19 1342 1342/1342 1342 ± 0 6.17 5.538/6.722 6.117 ± 0.616
ea20 1342 1342/1342 1342 ± 0 6.325 5.794/6.802 6.338 ± 0.6194
ea21 1342 1342/1342 1342 ± 0 5.667 5.438/6.346 5.875 ± 0.5663
ea22 1342 1342/1342 1342 ± 0 5.921 5.35/6.5 5.888 ± 0.6199
ea23 1342 1342/1342 1342 ± 0 5.908 5.478/6.615 6.103 ± 0.6722
ea25 1342 1342/1342 1342 ± 0 5.439 5.321/5.564 5.398 ± 0.1867
ea26 1342 1342/1342 1342 ± 0 5.869 5.592/6.631 6.058 ± 0.5438
ea27 1342 1342/1342 1342 ± 0.00004165 5.664 5.485/6.465 5.899 ± 0.5641
ea28 1342 1342/1342 1342 ± 0 5.8 5.538/6.641 6.069 ± 0.6377
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.00002394 5.459 5.256/5.658 5.427 ± 0.3195
4 1342 1342/1342 1342 ± 0.00002432 5.314 5.089/5.44 5.254 ± 0.3771
5 1342 1342/1342 1342 ± 0.00002394 5.362 5.187/5.443 5.321 ± 0.2777
6 1342 1342/1342 1342 ± 0.00002394 5.384 5.254/5.537 5.362 ± 0.2822
7 1342 1342/1342 1342 ± 0.00002394 5.36 5.25/5.535 5.384 ± 0.2542
8 1342 1342/1342 1342 ± 0.00002394 5.457 5.177/5.543 5.364 ± 0.2895
9 1342 1342/1342 1342 ± 0.00002394 5.721 5.502/5.909 5.646 ± 0.3357
10 1342 1342/1342 1342 ± 0.00002492 6.169 5.88/6.284 6.073 ± 0.3443
11 1342 1342/1342 1342 ± 0.00002492 6.42 6.234/6.506 6.299 ± 0.3719
12 1342 1342/1342 1342 ± 0.00002492 6.505 6.23/6.637 6.434 ± 0.383
13 1342 1342/1342 1342 ± 0.00002492 6.908 6.728/7.12 6.839 ± 0.4063
14 1342 1342/1342 1342 ± 0.00002492 7.136 6.838/7.254 6.991 ± 0.4465
15 1342 1342/1342 1342 ± 0.00002492 6.676 6.437/6.83 6.56 ± 0.4318
16 1342 1342/1342 1342 ± 0.00003432 5.948 5.699/6.199 5.902 ± 0.3486
17 1342 1342/1342 1342 ± 0.00003585 5.964 5.716/6.204 5.907 ± 0.3465
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
Start time
2024-05-01 05:26:41.036
End
2024-05-01 06:13:43.712
Duration
0:47:02.676
Note, WebLog generation is not included in the time.

CASA logs for stage 7